inc/FeedParser.php

   1 <?php
   2 /**
   3  * Class used to parse RSS and ATOM feeds
   4  *
   5  * @author Andreas Gohr <andi@splitbrain.org>
   6  */
   7
   8 if(!defined('DOKU_INC')) die('meh.');
   9 require_once(DOKU_INC.'inc/HTTPClient.php');
  10 require_once(DOKU_INC.'inc/SimplePie.php');
  11
  12
  13 /**
  14  * We override some methods of the original SimplePie class here
  15  */
  16 class FeedParser extends SimplePie {
  17
  18     /**
  19      * Constructor. Set some defaults
  20      */
  21     function FeedParser(){
  22         $this->SimplePie();
  23         $this->enable_cache(false);
  24         $this->set_file_class('FeedParser_File');
  25     }
  26
  27     /**
  28      * Backward compatibility for older plugins
  29      */
  30     function feed_url($url){
  31         $this->set_feed_url($url);
  32     }
  33 }
  34
  35 /**
  36  * Fetch an URL using our own HTTPClient
  37  *
  38  * Replaces SimplePie's own class
  39  */
  40 class FeedParser_File extends SimplePie_File {
  41     var $http;
  42     var $useragent;
  43     var $success = true;
  44     var $headers = array();
  45     var $body;
  46     var $error;
  47
  48     /**
  49      * Inititializes the HTTPClient
  50      *
  51      * We ignore all given parameters - they are set in DokuHTTPClient
  52      */
  53     function FeedParser_File($url, $timeout=10, $redirects=5,
  54                              $headers=null, $useragent=null, $force_fsockopen=false) {
  55         $this->http    = new DokuHTTPClient();
  56         $this->success = $this->http->sendRequest($url);
  57
  58         $this->headers = $this->http->resp_headers;
  59         $this->body    = $this->http->resp_body;
  60         $this->error   = $this->http->error;
  61         return $this->success;
  62     }
  63
  64     function headers(){
  65         return $this->headers;
  66     }
  67
  68     function body(){
  69         return $this->body;
  70     }
  71
  72     function close(){
  73         return true;
  74     }
  75
  76 }